:root{
  --bg0:#070B14;
  --bg1:#0B1220;
  --bg2:#0F172A;
  --bd:#1F2A44;
  --bd2:#223056;
  --tx:#E5E7EB;
  --mut:#94A3B8;
  --mut2:#7C8AA0;
  --blue:#0A84FF;
  --red:#E74C3C;
  --green:#2ECC71;
  --amber:#F59E0B;
  --shadow: 0 18px 40px rgba(0,0,0,.35);
  --r:16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color:var(--tx);
  background:
    radial-gradient(1100px 600px at 15% -10%, rgba(10,132,255,.25), transparent 60%),
    radial-gradient(900px 500px at 95% 5%, rgba(231,76,60,.20), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

.app{display:flex; min-height:100%}

.sidebar{
  width:280px;
  background: rgba(15,23,42,.72);
  border-right:1px solid rgba(31,42,68,.9);
  backdrop-filter: blur(10px);
  padding:18px 16px;
  display:flex;
  flex-direction:column;
  gap:14px;
  position:sticky;
  top:0;
  height:100vh;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  padding:10px 10px;
  border:1px solid rgba(31,42,68,.8);
  border-radius:14px;
  background: rgba(11,18,32,.55);
  box-shadow: 0 10px 26px rgba(0,0,0,.22);
}
.brand-mark{
  width:42px; height:42px;
  border-radius:12px;
  display:grid; place-items:center;
  background: rgba(10,132,255,.16);
  border:1px solid rgba(10,132,255,.22);
  font-size:20px;
}
.brand-title{font-weight:900; letter-spacing:.2px}
.brand-sub{color:var(--mut2); font-size:12px; margin-top:2px}

.nav{display:flex; flex-direction:column; gap:8px; padding:4px}
.nav-item{
  display:flex; align-items:center; gap:10px;
  padding:10px 12px;
  border-radius:12px;
  text-decoration:none;
  color:var(--tx);
  border:1px solid transparent;
  background: transparent;
}
.nav-item:hover{background: rgba(11,18,32,.55); border-color: rgba(31,42,68,.7)}
.nav-item.active{
  background: rgba(10,132,255,.14);
  border-color: rgba(10,132,255,.24);
}
.nav-item.danger:hover{background: rgba(231,76,60,.12); border-color: rgba(231,76,60,.22)}
.nav-ico{width:22px; text-align:center}
.nav-label{font-weight:800}

.nav-sep{
  height:1px;
  background: rgba(31,42,68,.9);
  margin:10px 6px;
}

.sidebar-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:10px 6px 0 6px;
}
.pill{
  display:flex; align-items:center; gap:8px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(31,42,68,.8);
  background: rgba(11,18,32,.55);
}
.dot{
  width:10px; height:10px;
  border-radius:999px;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(46,204,113,.12);
}

.small{font-size:12px}
.muted{color:var(--mut)}
.mono{font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}

.shell{flex:1; display:flex; flex-direction:column; min-width:0}
.topbar{
  display:flex;
  align-items:center;
  gap:14px;
  padding:14px 18px;
  border-bottom: 1px solid rgba(31,42,68,.85);
  background: rgba(11,18,32,.55);
  backdrop-filter: blur(10px);
}
.iconbtn{
  width:42px; height:42px;
  border-radius:12px;
  border:1px solid rgba(31,42,68,.8);
  background: rgba(15,23,42,.55);
  color:var(--tx);
  cursor:pointer;
  display:grid; place-items:center;
}
.iconbtn:hover{border-color: rgba(10,132,255,.30)}

.topbar-title{display:flex; flex-direction:column; gap:2px; min-width:0}
.h1{font-weight:950; font-size:16px; letter-spacing:.2px}
.sub{color:var(--mut2); font-size:12px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}

.topbar-actions{margin-left:auto; display:flex; gap:10px}

.content{
  padding:18px;
  max-width: 1280px;
  width:100%;
  margin:0 auto;
}

.grid{display:grid; gap:14px}
.grid.kpis{grid-template-columns: repeat(4, minmax(0,1fr))}
.grid.main{grid-template-columns: repeat(3, minmax(0,1fr))}
.grid.details{grid-template-columns: repeat(3, minmax(0,1fr))}
.grid.setup{grid-template-columns: repeat(3, minmax(0,1fr))}
.span2{grid-column: span 2}

.card{
  border:1px solid rgba(31,42,68,.85);
  background: rgba(15,23,42,.62);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  padding:14px;
  min-width:0;
}
.card-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  margin-bottom:10px;
}
.card-title{font-weight:950}
.card-sub{color:var(--mut2); font-size:12px; margin-top:2px}
.hr{height:1px; background: rgba(31,42,68,.85); margin:12px 0}

.kpi-head{display:flex; align-items:center; justify-content:space-between; gap:10px}
.kpi-title{color:var(--mut); font-weight:900; font-size:12px; text-transform:uppercase; letter-spacing:.06em}
.kpi-value{font-size:34px; font-weight:1000; margin-top:6px}
.kpi-sub{color:var(--mut2); font-size:12px}

.badge{
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(31,42,68,.85);
  background: rgba(11,18,32,.55);
  font-weight:900;
  font-size:12px;
}
.badge.ok{border-color: rgba(46,204,113,.30); background: rgba(46,204,113,.12)}
.badge.warn{border-color: rgba(245,158,11,.35); background: rgba(245,158,11,.14)}

.legend{display:flex; gap:12px; align-items:center}
.lg{display:inline-flex; align-items:center; gap:8px; color:var(--mut); font-size:12px; font-weight:900}
.dotline{width:14px; height:6px; border-radius:999px}
.dotline.blue{background: rgba(10,132,255,.9)}
.dotline.red{background: rgba(231,76,60,.9)}

.chart-wrap{
  border-radius: 14px;
  border:1px solid rgba(31,42,68,.85);
  background: rgba(11,18,32,.55);
  overflow:hidden;
  padding:10px;
}
canvas{width:100%; height:140px; display:block}

.kv{display:flex; flex-direction:column; gap:10px}
.kv-row{display:flex; align-items:center; justify-content:space-between; gap:12px}
.kv-row .k{color:var(--mut); font-weight:900}
.kv-row .v{font-weight:950}

.tools{display:flex; gap:10px; align-items:center}
.input{
  width: 320px;
  max-width: 100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(31,42,68,.9);
  background: rgba(11,18,32,.65);
  color: var(--tx);
  outline: none;
}
.input:focus{border-color: rgba(10,132,255,.35)}

.btn{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(31,42,68,.9);
  background: rgba(11,18,32,.65);
  color: var(--tx);
  font-weight:950;
  cursor:pointer;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
}
.btn:hover{border-color: rgba(10,132,255,.35)}
.btn.primary{background: rgba(10,132,255,.18); border-color: rgba(10,132,255,.28)}
.btn.small{padding:8px 10px; border-radius:10px; font-size:12px}

.tabs{display:flex; gap:8px; flex-wrap:wrap}
.tab{
  padding:8px 10px;
  border-radius:12px;
  border:1px solid rgba(31,42,68,.9);
  background: rgba(11,18,32,.55);
  color: var(--tx);
  font-weight:950;
  cursor:pointer;
}
.tab.active{border-color: rgba(10,132,255,.35); background: rgba(10,132,255,.14)}

.log{
  margin:0;
  border-radius:14px;
  border:1px solid rgba(31,42,68,.85);
  background: rgba(7,11,20,.65);
  padding:12px;
  max-height: 440px;
  overflow:auto;
  white-space: pre;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size:12px;
  line-height: 1.45;
  color: #DCEBFF;
}

.client-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
  gap:12px;
}
.client-card{
  border:1px solid rgba(31,42,68,.85);
  background: rgba(11,18,32,.55);
  border-radius:14px;
  padding:12px;
  min-width:0;
}
.client-key{font-weight:1000}
.client-sub{color:var(--mut); font-size:12px; margin-top:6px}
.client-ip{color:var(--mut2); font-size:12px; margin-top:6px}

.table-wrap{overflow:auto; border-radius:14px; border:1px solid rgba(31,42,68,.85)}
.table{
  width:100%;
  border-collapse: collapse;
  background: rgba(11,18,32,.45);
}
.table th,.table td{
  padding:12px 12px;
  border-bottom: 1px solid rgba(31,42,68,.85);
  text-align:left;
  font-size:13px;
}
.table th{
  color: var(--mut);
  font-weight:1000;
  text-transform: uppercase;
  font-size:11px;
  letter-spacing: .06em;
  background: rgba(15,23,42,.70);
}
.table tr:hover td{background: rgba(10,132,255,.06)}
.right{text-align:right}

.form{display:flex; flex-direction:column; gap:12px}
.form-row{display:flex; flex-direction:column; gap:8px}
.lbl{font-weight:950; color: var(--mut)}
.form-actions{display:flex; gap:10px; flex-wrap:wrap}

.toast{
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 12px;
  border-radius: 14px;
  border:1px solid rgba(31,42,68,.85);
  background: rgba(11,18,32,.85);
  box-shadow: var(--shadow);
  z-index: 50;
}
.toast-inner{font-weight:950}

@media (max-width: 1100px){
  .grid.kpis{grid-template-columns: repeat(2, minmax(0,1fr))}
  .grid.main,.grid.details,.grid.setup{grid-template-columns: repeat(2, minmax(0,1fr))}
  .span2{grid-column: span 2}
}
@media (max-width: 820px){
  .sidebar{
    position: fixed;
    left: 10px;
    top: 10px;
    height: calc(100vh - 20px);
    transform: translateX(-110%);
    transition: transform .18s ease;
    z-index: 20;
    border-radius: 18px;
  }
  .sidebar.open{transform: translateX(0)}
  .content{padding:14px}
}
@media (max-width: 620px){
  .grid.kpis{grid-template-columns: 1fr}
  .grid.main,.grid.details,.grid.setup{grid-template-columns: 1fr}
  .span2{grid-column:auto}
  .input{width:100%}
}